Hearing protector headband
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Description
The portions of the hearing protector headband in
Claims
The ornamental design for a hearing protector headband, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
2883671 | April 1959 | Hornickel |
2981958 | May 1961 | Wadsworth |
3085253 | April 1963 | Ulrich |
D206256 | November 1966 | Boyer |
3488457 | January 1970 | Lahti |
3681540 | August 1972 | Thomson |
4571746 | February 25, 1986 | Gorike |
D298670 | November 22, 1988 | Palmaer |
D313092 | December 18, 1990 | Nilsson |
5068923 | December 3, 1991 | Sjoqvist |
5384857 | January 24, 1995 | Nordin |
D403126 | December 22, 1998 | Scanlon |
D403128 | December 22, 1998 | Scanlon |
D411200 | June 22, 1999 | Almqvist |
D413413 | August 31, 1999 | Dillon |
D434191 | November 21, 2000 | Emilsson |
6724906 | April 20, 2004 | Naksen |
D509323 | September 6, 2005 | Emilsson |
7172052 | February 6, 2007 | Lenhard-Backhaus |
D541483 | April 24, 2007 | Birgersson |
7766120 | August 3, 2010 | Hansson |
D651764 | January 3, 2012 | Gresko |
8160287 | April 17, 2012 | Slippy |
D663900 | July 17, 2012 | Karlsson |
D736475 | August 11, 2015 | Fletcher |
D744171 | November 24, 2015 | Rose |
D752816 | March 29, 2016 | Fletcher |
D763518 | August 9, 2016 | Fletcher |
D780378 | February 28, 2017 | Chow |
20130340769 | December 26, 2013 | Roos |
- U.S. Appl. No. 15/548,049, filed Jan. 27, 2016 entitled “Improved Comfort Headband for Hearing Protectors”.
Patent History
Patent number: D807585
Type: Grant
Filed: Dec 17, 2015
Date of Patent: Jan 9, 2018
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Nicolas A. Echeverri (Woodbury, MN), Eric O. Hemberg (Shatin), Oscar M. Hemberg (Dalarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/548,941
Type: Grant
Filed: Dec 17, 2015
Date of Patent: Jan 9, 2018
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Nicolas A. Echeverri (Woodbury, MN), Eric O. Hemberg (Shatin), Oscar M. Hemberg (Dalarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/548,941
Classifications